<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>注销页面</title>
</head>
<body>
<%
    session.invalidate() ;// 让session失效
%>
<h2><a href="sessionId.jsp">回到session ID页面</a></h2>
</body>
</html>
